Tagged Questions

Once: The code or operation is meant to fire only one time, typically only on the first execution. This tag can be useful because otherwise searching on "once" is all but useless. But, the search term "[once]" will restrict to only those questions where one-time operation is a key point.

My situation is this : I have a few hundred customers that I want to be able to download something in my app, free, and only once. My first thought was some kind of 'coupon code' - maybe tied to their ...

I've posted here before but can't find my account so this is my new first post.
I'm attempting to use a js plugin called "blueberry slider" with a responsive js menu called "Menumaker" and something ...

I have a bit of JS code to track if the user's mouse leaves the window. How would I make this event fire only once using jQuery? (Sorry, I'm new to Javascript and new to programming).
Mouse Tracking ...

I have a questions about JQuery's .one() API, I'm trying to load some functions only once after the document has been fully loaded using .one() API and this doesn't seem to work and I can't figure out ...

I have a jquery code that I've indicated below. These codes run, When I start scrolling (I mean when the height of scroll is more than 100)
But I want to run just for once, immediately after height ...

I have requirement where I want to read a header once using AggregateItemReader. Then the header information should be available throughtout the application. Header contains information like header id ...

Ok, so I'm having problems playing my wav sounds in the most efficient way as possible. IF I get rid of the 'clip.setFramePosition' in my Audio class, then the sound loops (obviously because the clip ...

I've got few sites set up on one server, which are available only for employees.
There is a helpdesk, an intranet site and few others. The sites are standing on different engines, intranet for example ...

I want to create a rating system (Ajax) with PHP for some images. Only registered users will be able to vote so i am going to store their id.
My question is should i create a table in MySQL where i ...

The old developer created a test certificate and deployed code to server. now he left the company and now i do not know the password for his certificate. so i created another certificate and tried to ...

I know it's simple, but i cannot get it work.
I want to show content once to any user that visits website and set session, while session exists,content is hidden, afters session ends, content apears ...

I really don't know what is happening to my code. At first, i was able to insert record to my table, then in my second try it just don't run. Please Help. I passed the username through intent which ...